Preliminary Photometric Solutions of Two EA Type Binaries in omega Centauri
文献类型:会议论文
作者 | Li K(李凯)![]() ![]() |
出版日期 | 2012 |
会议名称 | 9th Pacific Rim Conference on Stellar Astrophysics |
会议日期 | 2011-04-14 |
会议地点 | Lijiang, PEOPLES R CHINA |
卷号 | 451 |
页码 | 63-66 |
通讯作者 | Li, K (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, POB 110, Kunming 650011, Peoples R China. |
英文摘要 | We present the preliminary results of photometric solutions of two EA type binaries (V192 and V239) in the southern globular cluster omega Cen. This is the first time to obtain photometric solutions of the two binaries. From our preliminary analysis we get that both the two binaries have very low mass-ratio, 0.139 for V192 and 0.085 for V239. Because of the low mass-ratio their secondary components are both very special objects and they are possibly horizontal branch stars. But they need more observation. |
收录类别 | CPCI |
产权排序 | 第一完成单位 |
会议录 | Astronomical Society of the Pacific (ASP) Conference Series - NINTH PACIFIC RIM CONFERENCE ON STELLAR ASTROPHYSICS
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会议录出版者 | ASTRONOMICAL SOC PACIFIC |
学科主题 | Astronomy & Astrophysics |
会议录出版地 | 390 ASHTON AVE, SAN FRANCISCO, CA 94112 USA |
语种 | 英语 |
ISBN号 | 978-1-58381-785-8 |
WOS记录号 | WOS:000304126300010 |
研究领域[WOS] | Astronomy & Astrophysics |
源URL | [http://ir.ynao.ac.cn/handle/114a53/5952] ![]() |
专题 | 云南天文台_双星与变星研究组 云南天文台_中国科学院天体结构与演化重点实验室 |
作者单位 | Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China |
推荐引用方式 GB/T 7714 | Li K,Qian SB,Leung, KC. Preliminary Photometric Solutions of Two EA Type Binaries in omega Centauri[C]. 见:9th Pacific Rim Conference on Stellar Astrophysics. Lijiang, PEOPLES R CHINA. 2011-04-14. |
入库方式: OAI收割
来源:云南天文台
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